Microsoft Fixes 17 Critical Flaws in May Patch Tuesday
Microsoft Fixes 17 Critical Flaws in May Patch Tuesday
https://www.infosecurity-magazine.com/news/microsoft-17-critical-flaws-may/
Publish Date: 2026-05-24 01:55:37
Source Domain: www.infosecurity-magazine.com
Microsoft’s May Patch Tuesday addressed a substantial number of security vulnerabilities, with a total of 120 Common Vulnerabilities and Exposures (CVEs) patched, including 17 classified as critical, among which were significant remote code execution (RCE), elevation of privilege (EoP), and information disclosure vulnerabilities. Of prominent concern, CVE-2026-41089 in Windows Netlogon and CVE-2026-41096 in Windows DNS client implementation were given top priority for their critical nature and potential impact. Additionally, security experts highlighted CVE-2026-42898 affecting Microsoft Dynamics 365 On-Premises, which could also allow attackers to execute remote code. Notably, Microsoft’s autonomous agentic security system, which utilized over 100 specialized AI agents, discovered 16 of these vulnerabilities, marking an advancement in AI-powered vulnerability research for Microsoft products.
Key Points:
– Microsoft addressed 120 CVEs in May Patch Tuesday, with 17 critical vulnerabilities.
– Top vulnerabilities include CVE-2026-41089 and CVE-2026-41096 due to their severity and attack complexity.
– Microsoft’s new agentic AI system, MDASH, discovered 16 critical CVEs with the help of multiple models.
– Emphasis on AI-driven improvements in vulnerability research indicates progress toward advanced security measures.
– EoP (61), RCE (31), and information disclosure (14) were the main categories for the majority of CVEs.
